.Contentsection{
	width: 1000px;
	height: 1476px;
}
.Aboutus{
	width: 1000px;
    height: 83px;
    box-sizing: border-box;
    padding-top: 20px;
}
.Aboutus_text{
	width: 145px;
    height: 36px;
    text-align: center;
    border: 1px solid skyblue;
    margin: 0 auto;
}
.Aboutus_text h3{
	margin-top: -13px;
    background-color: white;
    width: 73%;
    margin-left: 21px;
}
.Aboutus_01{
	width: 1000px;
	height: 319px;
	
}
.Aboutus_02{
	width: 900px;
	height: 319px;
	margin: 0 auto;
	display: flex;
	justify-content:space-between;
}
.mlsslon{
	width: 267px;
	height: 319px;
	background-color: #f2f2f2;
	text-align: center;
	box-sizing: border-box;
	display: inline-block;
}
.mlsslon:nth-child(2){
	width: 322px;
	height: 319px;
	background-color: #f2f2f2;
	text-align: center;
	box-sizing: border-box;
	display: inline-block;
}
.detailed-01{
	width: 210px;
	font-size: 12px;
	padding-top: 14px;
	line-height: 20px;
	text-align:justify;
	margin: 0 auto;
	color: #838383;
}
.mlsslon_img{
	width: 126px;
	height: 126px;
	margin: 0 auto;
	padding-top: 18px;
	padding-bottom: 16px;
}
.Title{
	font-size: 16px;
}
.detailed{
	width: 216px;
	font-size: 12px;
	padding-top: 14px;
	line-height: 20px;
	text-align:justify;
	margin: 0 auto;
	color: #838383;
}
.Aboutus_03{
	width: 1000px;
	height: 594px;
}
.Aboutus_04{
	width: 899px;
	height: 594px;
	margin: 0 auto;
}
.ourportfolio{
	width: 295px;
	height: 306px;
	text-align: center;
	box-sizing: border-box;
	display: inline-block;
}
.ourportfolio_img{
	width: 295px;
	height: 210px;
	padding-bottom: 15px;
}
.ourportfolio p{
	font-size: 15px;
}
.See{
	margin: 0 auto;
	font-weight: bold;
	width: 135px;
	height: 27px;
	background-color: #6db6ff;
	padding-top: 2px;
    box-sizing: border-box;
    margin-top: 19px;
}
.See a{
	color: white;
}
.last{
	width: 1000px;
	height: 304;
	overflow: hidden;
}
.last-1{
	width: 899px;
	height:304px ;
	margin: 0 auto;
	margin-top: 21px;
	background-image: url(../img/images/鼎搜网首页-背景_03.jpg);
}
